Some factions claim only one OMT

data/json/npcs/factions.json

@@ -874,6 +874,7 @@
     "likes_u": 30,
     "respects_u": 20,
     "known_by_u": false,
+    "limited_area_claim": true,
     "size": 1,
     "power": 1,
     "currency": "fur",

data/mods/DinoMod/NPC/NC_BO_BARONYX.json

@@ -281,6 +281,7 @@
     "likes_u": 30,
     "respects_u": 20,
     "known_by_u": false,
+    "limited_area_claim": true,
     "size": 25,
     "power": 20,
     "currency": "icon",

data/mods/Magiclysm/npc/factions.json

@@ -6,6 +6,7 @@
     "likes_u": 0,
     "respects_u": 0,
     "known_by_u": false,
+    "limited_area_claim": true,
     "size": 5,
     "power": 100,
     "//": "90 days worth of food for 1 person, at 3000kcal/day and full RDA of iron/calcium/vitC",
@@ -68,6 +69,7 @@
     "likes_u": 10,
     "respects_u": 10,
     "known_by_u": false,
+    "limited_area_claim": true,
     "size": 50,
     "power": 50,
     "//": "90 days worth of food for 1 person, at 3000kcal/day and full RDA of iron/calcium/vitC",

doc/FACTIONS.md

@@ -16,6 +16,7 @@ An NPC faction looks like this:
     "fac_food_supply": { "calories": 115200, "vitamins": { "iron": 800, "calcium": 800, "vitC": 600 } },
     "consumes_food": true,
     "lone_wolf_faction": true,
+    "limited_area_claim": false,
     "wealth": 75000000,
     "currency": "FMCNote",
     "price_rules": [
@@ -77,6 +78,7 @@ Field                 | Meaning
 `"relations"`         | dictionary, a description of how the faction sees other factions.  See below
 `"mon_faction"`       | string, optional.  The monster faction `"name"` of the monster faction that this faction counts as.  Defaults to "human" if unspecified.
 `"lone_wolf_faction"` | bool, optional. This is a proto/micro faction template that is used to generate 1-person factions for dynamically spawned NPCs, defaults to "false" if unspecified.
+`"limited_area_claim"`| bool, optional. Default false. Whether or not camps owned by this faction 'claim' the entire reality bubble and will be angered by hostile player actions in that area.  If true, they only claim the specific OMT the camp is located on.
 `"description"`       | string, optional. The player's description of this faction as seen in the faction menu.
 `"epilogues"`         | array of objects, optional. Requires these objects: `power_min` - minimal faction power for epilogue to appear, `power_max` - maximum faction power for epilogue to appear, `id` - id of text snippet containing text of epilogue.
 

src/faction.cpp

@@ -65,6 +65,7 @@ faction_template::faction_template()
     size = 0;
     power = 0;
     lone_wolf_faction = false;
+    limited_area_claim = false;
     currency = itype_id::NULL_ID();
 }
 
@@ -142,6 +143,7 @@ faction_template::faction_template( const JsonObject &jsobj )
         currency = itype_id::NULL_ID();
     }
     lone_wolf_faction = jsobj.get_bool( "lone_wolf_faction", false );
+    limited_area_claim = jsobj.get_bool( "limited_area_claim", false );
     load_relations( jsobj );
     mon_faction = mfaction_str_id( jsobj.get_string( "mon_faction", "human" ) );
     optional( jsobj, false, "epilogues", epilogue_data );
@@ -558,6 +560,7 @@ faction *faction_manager::get( const faction_id &id, const bool complain )
                         elem.second.currency = fac_temp.currency;
                         elem.second.price_rules = fac_temp.price_rules;
                         elem.second.lone_wolf_faction = fac_temp.lone_wolf_faction;
+                        elem.second.limited_area_claim = fac_temp.limited_area_claim;
                         elem.second.name = fac_temp.name;
                         elem.second.desc = fac_temp.desc;
                         elem.second.mon_faction = fac_temp.mon_faction;

src/faction.h

@@ -142,6 +142,7 @@ class faction_template
         bool consumes_food; //Whether this faction actually draws down the food_supply when eating from it
         int wealth;  //Total trade currency
         bool lone_wolf_faction; // is this a faction for just one person?
+        bool limited_area_claim;
         itype_id currency; // id of the faction currency
         std::vector<faction_price_rule> price_rules; // additional pricing rules
         std::map<std::string, std::bitset<npc_factions::rel_types>> relations;

src/game.cpp

@@ -6092,6 +6092,10 @@ bool game::warn_player_maybe_anger_local_faction( bool really_bad_offense,
         return true; // Nobody to piss off
     }
     basecamp *actual_camp = *bcp;
+    if( actual_camp->get_owner()->limited_area_claim &&
+        player_character.global_omt_location() != actual_camp->camp_omt_pos() ) {
+        return true; // outside of claimed area
+    }
     if( actual_camp->allowed_access_by( player_character, asking_for_public_goods ) ) {
         return true; // You're allowed to do this anyway
     }